If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -6x + 1 = 11 Reorder the terms: 1 + -6x + 9x2 = 11 Solving 1 + -6x + 9x2 = 11 Solving for variable 'x'. Reorder the terms: 1 + -11 + -6x + 9x2 = 11 + -11 Combine like terms: 1 + -11 = -10 -10 + -6x + 9x2 = 11 + -11 Combine like terms: 11 + -11 = 0 -10 + -6x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.111111111 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '1.111111111' to each side of the equation. -1.111111111 + -0.6666666667x + 1.111111111 + x2 = 0 + 1.111111111 Reorder the terms: -1.111111111 + 1.111111111 + -0.6666666667x + x2 = 0 + 1.111111111 Combine like terms: -1.111111111 + 1.111111111 = 0.000000000 0.000000000 + -0.6666666667x + x2 = 0 + 1.111111111 -0.6666666667x + x2 = 0 + 1.111111111 Combine like terms: 0 + 1.111111111 = 1.111111111 -0.6666666667x + x2 = 1.111111111 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = 1.111111111 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = 1.111111111 + 0.1111111112 Combine like terms: 1.111111111 + 0.1111111112 = 1.2222222222 0.1111111112 + -0.6666666667x + x2 = 1.2222222222 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = 1.2222222222 Calculate the square root of the right side: 1.105541597 Break this problem into two subproblems by setting (x + -0.3333333334) equal to 1.105541597 and -1.105541597.Subproblem 1
x + -0.3333333334 = 1.105541597 Simplifying x + -0.3333333334 = 1.105541597 Reorder the terms: -0.3333333334 + x = 1.105541597 Solving -0.3333333334 + x = 1.105541597 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = 1.105541597 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = 1.105541597 + 0.3333333334 x = 1.105541597 + 0.3333333334 Combine like terms: 1.105541597 + 0.3333333334 = 1.4388749304 x = 1.4388749304 Simplifying x = 1.4388749304Subproblem 2
x + -0.3333333334 = -1.105541597 Simplifying x + -0.3333333334 = -1.105541597 Reorder the terms: -0.3333333334 + x = -1.105541597 Solving -0.3333333334 + x = -1.105541597 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.3333333334' to each side of the equation. -0.3333333334 + 0.3333333334 + x = -1.105541597 + 0.3333333334 Combine like terms: -0.3333333334 + 0.3333333334 = 0.0000000000 0.0000000000 + x = -1.105541597 + 0.3333333334 x = -1.105541597 + 0.3333333334 Combine like terms: -1.105541597 + 0.3333333334 = -0.7722082636 x = -0.7722082636 Simplifying x = -0.7722082636Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.4388749304, -0.7722082636}
| 3=4z+3 | | 5(7t+1)-11=t-(t+5) | | 21/10n=11/4 | | -6y^2+6=0 | | -5x-3(-7x-6)=-142 | | 2(x-5)+6(x+1)=28 | | x-23=156 | | -5(3q)+4=5q-11 | | -6x-2(-7x+13)=38 | | (z^3-10z+3)/(z-3) | | 6m+2=-16 | | 3(-7x-6)=-165 | | PV=RST | | 15x^2-3x= | | 161=-7(1-3k) | | 7.4x=3x-8.8 | | 4x-4x+8=9 | | -76=3x-4(-2x-3) | | x+1=5/3 | | 1/2(6x+4)=x | | X=-7+-6x | | 10k-7=23 | | -7a^2b^3c^0/3a^3b^4c^3 | | -11.3=10-2(1.4y-9.2) | | 9+4x=3x+5 | | 4x+4/x-4=9 | | 6-30x=20+40x | | y/6-6=5 | | -7x+4(4x+5)=-25 | | 12-15x=20x-30 | | 7x+5=40+2x | | 4/3x-2/5=x |